Review history, the United States, advanced nation of the western has gone through repetition and change many times in the course of the construction of city suburban district.
回顾历史，以美国为首的西方先进国家在城市郊区的建设开发历程上，经历了多次的反复与变更。
2
Article 18 the appraisal of the environmental impacts of a construction project shall not be a repetition of the appraisal of the environmental impacts of the program.
第十八条建设项目的环境影响评价，应当避免与规划的环境影响评价相重复。
3
The design is based on simple construction details combined with cutting edge manufacturing technology for the production of the aluminium facade panels and clever processing and repetition.